Top answers

A circle has radius 6, what is its area?

Area=pi x r 2 r=6, hence Area =36pi
AS
Answered by Anna S. • Maths tutor
5719 Views

The circle (x-3)^2 +(x-2)^2 = 20 has centre C. Write down the radius of the circle and the coordinates of C.

Radius = square root of 20 Centre = (3,2)
JN
Answered by Jessica N. • Maths tutor
5310 Views

What is the exact answer to (1^3 + 2^3 + 3^3)^(0.5) ?

+6 or -6
JN
Answered by Jessica N. • Maths tutor
4530 Views

Solve 11 – 4y = 6y – 3

In order to solve the question, we must find the value of y. First, we collect 'like terms'. This is when we put all the numbers on one side of the equals sign and put all the terms with y in it on the other...
GE
Answered by Galado E. • Maths tutor
6571 Views

Work out the solutions to the following quadratic equation: x² + 7x + 10 = 0 by factorising.

Firstly, we have to factorise the quadratic equation. So what this involves is finding two numbers which add up to 7 but also multiply to give 10 at the same time. To help you with this we can find common mu...
TN
Answered by Tin N. • Maths tutor
5300 Views